Analysis
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max time kernel
140s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
30-04-2024 23:47
Static task
static1
Behavioral task
behavioral1
Sample
572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5.exe
Resource
win11-20240419-en
General
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Target
572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5.exe
-
Size
279KB
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MD5
6cf5467cb6baf7f36a68b8d201472437
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SHA1
dcc57b51295957ac135c0bc7617865eb32c81650
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SHA256
572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5
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SHA512
8cc7cd2335c20a816120e4c67d1846de517d4ea5e995096722481d3906bc0ab31b7f61d536f7690b79ef8f799fe97ada1dbdefc883f1873b03f2c1944ffa5b28
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SSDEEP
3072:XYqW1BHlxlpbbOujI+R+gT0AA5qpH6BaSeNS3EzlohwdO8YfNn4kYpuNb9AhLgVQ:XYqC9AkIFgTwKFEE5o7NnBBqk
Malware Config
Extracted
smokeloader
pub1
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2504 456 WerFault.exe 572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5.exe"C:\Users\Admin\AppData\Local\Temp\572831b4dcb5d526f669bbb81f011b1b0abd5e5f3d44642c34d5c3d60f8119b5.exe"1⤵
- Checks SCSI registry key(s)
PID:456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 3522⤵
- Program crash
PID:2504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 456 -ip 4561⤵PID:468